MusicCenter / Trivum Multiroom Setup Tool V8.76 - SNR 8604.26 - C4 Professional before V9.34 build 13381 - 12.07.18, allow unauthorized remote attackers to reset the authentication via the "/xml/system/setAttribute.xml" URL, using the GET request "?id=0&attr=protectAccess&newValue=0" (a successful attack will allow attackers to login without authorization).
Conclusion & alert: CVE-2018-13859 is rated High Exploit Risk (83.4/100): CVSS Critical severity, with high exploitation likelihood (EPSS 45.46%, 98th percentile). Core evidence: 2 public exploit reference(s) are indexed (Exploit-DB). Mandatory action: Public exploits are available—assess exposure, apply mitigations, and prioritize patching.
Risk is dynamic; we continuously reassess and refresh what is shown on this page as upstream context changes.
| EDB-ID | Source | Kind | Published | Link |
|---|---|---|---|---|
| 45088 | exploit_db | edb | 2018-07-26 | Exploit-DB ↗ |
| — | nvd_ref | exploit_tag | Exploit-DB ↗ |
EPSS lead: Daily EPSS estimates relative likelihood of exploitation; percentile ranks this CVE among scored vulnerabilities (higher = more severe relative rank).
| # | Date | Old EPSS score | New EPSS score | Delta (New - Old) |
|---|---|---|---|---|
| 1 | 2026-05-15 | 57.83% | 45.46% | -12.37% |
| 2 | 2026-04-08 | 63.24% | 57.83% | -5.41% |
| 3 | 2026-01-31 | — | 63.24% | — |
Full EPSS history (25 records total)
CVSS metrics for this CVE.
| Base score | Version | Severity | Vector | Exploitability | Impact | Score source |
|---|---|---|---|---|---|---|
| 9.8 | 3.0 | CRITICAL |
|
3.9 | 5.9 | [email protected] |
| 7.5 | 2.0 | HIGH |
|
10.0 | 6.4 | [email protected] |
| Vendor | Product | Version | Raw CPE |
|---|---|---|---|
| trivum | c4_professional_firmware | 8.76 | cpe:2.3:o:trivum:c4_professional_firmware:8.76:*:*:*:*:*:*:* |
| URL | Tags |
|---|---|
| http://update.trivum.com/update/v9-changes.html | Vendor Advisory |
| https://vulncode.com/advisory/CVE-2018-13859 | Third Party Advisory |
| https://www.exploit-db.com/exploits/45088/ | Exploit Third Party Advisory VDB Entry |